# lxml.html._setmixin module

class lxml.html._setmixin.SetMixin

  Bases: `collections.abc.MutableSet`

  Mix-in for sets. You must define __iter__, add, remove

  classmethod _from_iterable(it)

    Construct an instance of the class from any iterable input.

    Must override this method if the class constructor signature does not accept an iterable for an input.

  copy()
  difference(other)
  difference_update(other)
  discard(item)

    Remove an element. Do not raise an exception if absent.

  intersection(other)
  intersection_update(other)
  issubset(other)

    Return self<=value.

  issuperset(other)

    Return self>=value.

  symmetric_difference(other)
  symmetric_difference_update(other)
  union(other)
  update(other)
  _abc_impl = <_abc._abc_data object>